Erysimum duriaei subsp. pyrenaicum (Nyman) P. W. Ball in Bot. J. Linn. Soc. 103: 207. 1990
Erysimum duriaei subsp. pyrenaicum in Bot. J. Linn. Soc. 103: 207. 1990
is new combination for Erysimum ochroleucum subsp. pyrenaicum, Consp. FI. Eur.: 40. 1878